51889966900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{92479}}^1$

素因数の和:92705

約数の個数: 72

約数和(自身を含む): 116876963840

約数和(自身を除く): 64986996940

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 181, 310, 362, 620, 724, 775, 905, 1550, 1810, 3100, 3620, 4525, 5611, 9050, 11222, 18100, 22444, 28055, 56110, 92479, 112220, 140275, 184958, 280550, 369916, 462395, 561100, 924790, 1849580, 2311975, 2866849, 4623950, 5733698, 9247900, 11467396, 14334245, 16738699, 28668490, 33477398, 57336980, 66954796, 71671225, 83693495, 143342450, 167386990, 286684900, 334773980, 418467475, 518899669, 836934950, 1037799338, 1673869900, 2075598676, 2594498345, 5188996690, 10377993380, 12972491725, 25944983450, 51889966900]

約数ペア:

[(1, 51889966900), (2, 25944983450), (4, 12972491725), (5, 10377993380), (10, 5188996690), (20, 2594498345), (25, 2075598676), (31, 1673869900), (50, 1037799338), (62, 836934950), (100, 518899669), (124, 418467475), (155, 334773980), (181, 286684900), (310, 167386990), (362, 143342450), (620, 83693495), (724, 71671225), (775, 66954796), (905, 57336980), (1550, 33477398), (1810, 28668490), (3100, 16738699), (3620, 14334245), (4525, 11467396), (5611, 9247900), (9050, 5733698), (11222, 4623950), (18100, 2866849), (22444, 2311975), (28055, 1849580), (56110, 924790), (92479, 561100), (112220, 462395), (140275, 369916), (184958, 280550)]